Accordi F, Sogno O, Carniato S, Fabris G, Moschino P, Coan B, Carlon C A
Dis Colon Rectum. 1987 Aug;30(8):647-9. doi: 10.1007/BF02554819.
The papillotomy knife, introduced by an endoscope, was employed to treat stenosis following stapler anastomosis, and to cut the stenotic ring in three points along its circumference.